package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @author: 青肆
 * @date: 2022/8/21 20:00
 * @description: AddressBookCortroller
 */

@RestController
@RequestMapping("/addressBook")
@Slf4j
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    //新增地址
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook) {
        //用户登录之后，获得用户ID
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}", addressBook);
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    //设置默认地址

    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook) {
        log.info("addressBook:{}", addressBook);
        LambdaUpdateWrapper<AddressBook> wrapper = new LambdaUpdateWrapper<>();
        wrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());

        wrapper.set(AddressBook::getIsDefault, 0);
        //SQL:update address_book set is_default = 0 where user_id = ?
        addressBookService.update(wrapper);

        addressBook.setIsDefault(1);
        //SQL:update address_book set is_default = 1 where id = ?
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }

    //根据id查询地址

    @GetMapping("/{id}")
    public R get(@PathVariable Long id) {
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("没有找到对象");
        }
    }

    //查询默认地址

    @GetMapping("/default")
    public R<AddressBook> getDefault() {
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault, 1);

        AddressBook addressBook = addressBookService.getOne(queryWrapper);
        log.info(addressBook.toString());
        if (addressBook == null) {
            return R.error("没有找到对象");
        } else {
            return R.success(addressBook);
        }
    }

    //查询指定用户的全部地址

    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}", addressBook);

        //条件构造器
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getIsDeleted, 0);
        queryWrapper.eq(null != addressBook.getUserId(), AddressBook::getUserId, addressBook.getUserId());
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);

        return R.success(addressBookService.list(queryWrapper));
    }

    //修改地址信息

    @PutMapping
    public R<String> update(@RequestBody AddressBook addressBook) {
        log.info("修改地址信息：{}", addressBook);
        // 进行更新
        if (addressBookService.updateById(addressBook)) {
            return R.success("更新用户信息成功");
        }
        return R.success("更新用户信息失败");
    }

    //根据id删除地址

    @DeleteMapping
    public R<String> delete(Long ids) {
        log.info("根据id删除地址：{}", ids);

        //把指定id的用户is_deleted改为1
        //UpdateWrapper<AddressBook> addressBookUpdateWrapper = new UpdateWrapper<>();
        LambdaUpdateWrapper<AddressBook> queryWrapper = new LambdaUpdateWrapper<>();

        queryWrapper.set(AddressBook::getIsDeleted, 1);
        queryWrapper.eq(AddressBook::getId, ids);
        if (!addressBookService.update(queryWrapper)) {
            return R.error("删除地址失败");
        }
        return R.success("删除地址成功");
    }
}
